Features
The M-444 Inner Collar zips into all 3M Versaflo M-Series shrouds and provides a comfortable respiratory seal for 3M Versaflo M-400 Series Helmets.The M 444 Inner Collar is a required part of a M 400 system.
3M Versaflo M-Series Inner Collar M-444, for use with all M-Series
Outer Shrouds